Reduced Price [10000 BULK] Lock Washers Internal Tooth DIN 6797J Steel Zinc M4

Secure fasteners with the Lock Washers Internal Tooth DIN 6797J Steel Zinc M4 — a high-performance, vibration-resistant solution designed to prevent loosening in dynamic assemblies. The internal tooth profile bites into the surface and the bolt head, delivering reliable clamping force where it matters most.

DIN 6797J compliance: Ensures compatibility with standard hardware and assemblies

Lock washer type: Internal tooth lock washer for enhanced grip

Material: Steel for strength and durability

Finish: Zinc plating for corrosion resistance

Size: M4

Applications: Ideal for automotive, electrical, machinery, and equipment assemblies where vibration, shock, or thermal cycling can cause fasteners to loosen. The zinc finish helps protect against corrosion in protective environments, extending service life.

Specifications

DIN standard: 6797J

Type: Internal tooth lock washer

Material: Steel

Finish: Zinc plating

Nominal size: M4